ext4: use more strict checks for inodes_per_block on mount
authorTheodore Ts'o <tytso@mit.edu>
Fri, 18 Nov 2016 18:28:30 +0000 (13:28 -0500)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 16 Mar 2017 02:18:27 +0000 (02:18 +0000)
commit14f48cfd0bac66d471104d739595fc3c6d0ffc78
treea6211559d3c7813ae723a0cacd49b0aa720deec3
parent164351a13aa59a3d0d9fec7061e4e96bd44f1143
ext4: use more strict checks for inodes_per_block on mount

commit cd6bb35bf7f6d7d922509bf50265383a0ceabe96 upstream.

Centralize the checks for inodes_per_block and be more strict to make
sure the inodes_per_block_group can't end up being zero.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
fs/ext4/super.c